TDA9875A 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
生产厂家
TDA9875A Datasheet PDF : 96 Pages
| |||
Philips Semiconductors
Digital TV Sound Processor (DTVSP)
Product specification
TDA9875A
5 PINNING
SYMBOL
PCLK
NICAM
ADDR1
SCL
SDA
VSSA1
VDEC1
Iref
P1
SIF2
Vref1
SIF1
ADDR2
VSSD1
VDDD1
CRESET
VSSD4
XTALI
XTALO
P2
SYSCLK
SCK
WS
SDO2
SDO1
SDI2
SDI1
TEST1
MONOIN
TEST2
EXTIR
EXTIL
SCIR1
SCIL1
VSSD3
SCIR2
SCIL2
VDEC2
PIN
PIN
TDA9875A TDA9875AH TYPE(1)
DESCRIPTION
1
57
O NICAM clock output at 728 kHz
2
58
O serial NICAM data output at 728 kHz
3
59
I I2C-bus slave address input 1
4
60
I I2C-bus clock input
5
61
I/O I2C-bus data input/output
6
62
S supply ground 1; analog front-end circuitry
7
63
− supply voltage decoupling 1; analog front-end circuitry
8
64
− resistor for reference current generator; analog front-end circuitry
9
1
I/O general purpose input/output pin 1
10
2
I sound IF input 2
11
3
− reference voltage 1; analog front-end circuitry
12
4
I sound IF input 1
13
5
I I2C-bus slave address input 2
14
6
S supply ground 1; digital circuitry
15
7
S digital supply voltage 1; digital circuitry
16
8
− capacitor for Power-on reset
17
9
S supply ground 4; digital circuitry
18
10
I crystal oscillator input
19
11
O crystal oscillator output
20
12
I/O general purpose input/output pin 2
21
13
O system clock output
22
14
I/O I2S-bus clock input/output
23
15
I/O I2S-bus word select input/output
24
16
O I2S-bus data output 2 (I2S2 output)
25
17
O I2S-bus data output 1 (I2S1 output)
26
18
I I2S-bus data input 2 (I2S2 input)
27
19
I I2S-bus data input 1 (I2S1 input)
28
20
I test pin 1; connected to VSSD1 for normal operating mode
29
21
I audio mono input
30
22
I test pin 2; connected to VSSD1 for normal operating mode
31
23
I external audio input right channel
32
24
I external audio input left channel
33
25
I SCART 1 input right channel
34
26
I SCART 1 input left channel
35
27
S supply ground 3; digital circuitry
36
28
I SCART 2 input right channel
37
29
I SCART 2 input left channel
38
30
− supply voltage decoupling 2; audio analog-to-digital converter
circuitry
1999 Dec 20
7
Share Link: 